package com.dongdongshop.service;

import com.dongdongshop.data.Result;

public interface AliPayService {
    String tradePay(String out_trade_no, String total_amount, String subject);

    Result queryTrade(String out_trade_no, String trade_no);

    Result tradeRefund(String trade_no, String refund_amount, String out_request_no, Long id);
}
